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Related Manuals for Nidec LEROY-SOMER TAL A44
Summary of Contents for Nidec LEROY-SOMER TAL A44
- Page 1 TAL A44 Low Voltage Alternator - 4 pole Installation and maintenance...
- Page 2 Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole This manual concerns the alternator which you have just purchased. We wish to draw your attention to the contents of this maintenance manual. SAFETY MEASURES a) During operation, do not allow anyone to stand in front of the air outlet guards, Before using your machine for the first time,...
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Page 3: Table Of Contents
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole CONTENTS 1 - RECEIPT ........................4 1.1 - Standards and safety measures ................4 1.2 - Inspection ........................4 1.3 - Identification ......................4 1.4 - Storage ........................4 1.5 - Applications ......................4 1.6 - Usage restrictions ....................4 2 - TECHNICAL CHARACTERISTICS ................ -
Page 4: Receipt
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole 1 - RECEIPT 1.4 - Storage Prior to commissioning, machines should 1.1 - Standards and safety be stored: measures - away from humidity (< 90%); after a long Our alternators comply with most period of storage, check the machine international standards. -
Page 5: Technical Characteristics
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole 2 - TECHNICAL CHARACTERISTICS 2.2 - Mechanical characteristics - Steel frame 2.1 - Electrical characteristics - End shields in aluminum This machine is an alternator without - Sealed for life ball bearings sliprings and revolving field brushes, wound - Mounting arrangement: single bearing with... - Page 6 Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole • SHUNT three-phase 6-wire...
- Page 7 Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole • SHUNT three-phase 12-wire...
- Page 8 Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole • AREP+ three-phase 6-wire...
- Page 9 Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole • AREP+ three-phase 12-wire...
- Page 10 Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole • PMG three-phase 6 or 12-wire...
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Page 11: Installation
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole 3 - INSTALLATION The TAL A44 is equipped with two air deflectors that prevent access to the upper Personnel undertaking various and lower holes of the flange. Coupling for operations indicated in this section must this machine should be done with bolts in wear personal protective equipment... -
Page 12: Checks Prior To First Use
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole 3.2 - Checks prior to first use 3.3 - Terminal connection diagrams To modify the connection, change the • Electrical checks position of the stator cables on the terminals. The winding code is specified on the nameplate. - Page 13 Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole • SHUNT three-phase 6-wire Connection codes Voltage / Detection Factory connection Winding 50 Hz 60 Hz L1(U) 380 - 415 380 - 480 Star 380 - 416 W(3)-L3 V(2)-L2...
- Page 14 Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole • SHUNT, AREP+ or PMG three-phase 12-wire Connection codes Voltage / Detection Factory connection Winding 60 Hz 50 Hz L1(U) 190 - 208 190 - 240 Parallel Star 190 - 208 R120 :...
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Page 15: Commissioning
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole • Connection checks 3.4 - Commissioning Electrical installations must comply with the current legislation in force in the The machine can only be started up and country of use. -
Page 16: Servicing - Maintenance
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole 4 - SERVICING - MAINTENANCE WARNING 4.1 - Safety measures Do not use: trichlorethylene, perchlo- Servicing or troubleshooting must be rethylene, trichloroethane or any alkaline carried out strictly in accordance with products. -
Page 17: Bearings
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole 4.3 - Bearings The bearings are permanently greased Approximate life of the grease (depending on use) = 20,000 hours or 3 years. 4.4 - Mechanical defects Fault Action Excessive overheating of one or... -
Page 18: Electrical Faults
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole 4.5 - Electrical faults Fault Action Effect Check/Cause The alternator builds up and its voltage is still correct - Lack of residual magnetism when the battery is removed Connect a new battery of 4 to 12 The alternator builds up but... - Page 19 Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole • Checking the winding Assembly A: Connect a 12 V battery in series with a rheostat of approximately You can check the winding insulation by 50 ohms - 300 W and a diode on both exciter performing a high voltage test.
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Page 20: Dismantling, Reassembly
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole - Refit the modules. 4.6 - Dismantling, reassembly - Refit the air intake grille [51]. WARNING • Access to connections and the regulation system During the warranty period, this operation The terminals are accessed directly by should only be carried out in an approved... -
Page 21: Installation & Maintenance Of The Pmg
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole - Replace the terminal box lid [48] and also Reassembling the revolving field coil the earth continuity bolt [29]. - Follow the dismantling procedure in reverse order. -
Page 22: Table Of Characteristics
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole 4.8- Table of characteristics • Table of weights Table of average values: (values given for information only) Alternator - 4 pole - 50 Hz - Standard Three-phase: AREP+/SHUNT winding No. -
Page 23: Spare Parts
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole 5 - SPARE PARTS 5.1 - First maintenance parts Emergency repair kits are available as an option. After operational testing, it is essential to They contain the following items: replace all access panels or covers. -
Page 24: Exploded View, Parts List And Tightening Torque
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole 5.4 - Exploded view, parts list and tightening torque... - Page 25 Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole Bolt Torque Bolt Torque Ref. Qty Description Ref. Qty Description Ø Ø Non drive end (NDE) Stator assembly bearing Preloading (wavy) Rotor assembly washer Exciter field (stator) Lifting eye (only with Exciter armature...
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Page 26: Disposal And Recycling Instructions
Installation and maintenance Electric Power Generation 5876 en-2022.03/f TAL A44 Low Voltage Alternator - 4 pole Disposal and recycling instructions The oil and grease from the lubrication system should be treated as hazardous committed limiting waste and must be treated in accordance environmental impact of our activity. - Page 29 Service & Support Our worldwide service network of over 80 facilities is at your service. This local presence is our guarantee for fast and effi repair, support and maintenance services. Trust your alternator maintenance and support to electric power generation experts. Our field personnel are 100% qualified and fully trained to operate in all environments and on all machine types.
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